X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fplugins%2Fnat%2Fnat44_cli.c;h=d1a08718ed7279021bd3309e85bf137a66aef522;hb=fce561226f0941bd144543741fe1f21326c01b87;hp=64529af1d4bd4d9fb51dc5e6f1f66ff04b964b2c;hpb=603e75465899385a95350f3c96499050f7f960a5;p=vpp.git diff --git a/src/plugins/nat/nat44_cli.c b/src/plugins/nat/nat44_cli.c index 64529af1d4b..d1a08718ed7 100644 --- a/src/plugins/nat/nat44_cli.c +++ b/src/plugins/nat/nat44_cli.c @@ -18,19 +18,106 @@ */ #include -#include -#include +#include +#include #include #include #include #include -#include + +#include +#include #define UNSUPPORTED_IN_ED_MODE_STR \ "This command is unsupported in endpoint dependent mode" #define SUPPORTED_ONLY_IN_ED_MODE_STR \ "This command is supported only in endpoint dependent mode" +static clib_error_t * +nat44_enable_command_fn (vlib_main_t * vm, + unformat_input_t * input, vlib_cli_command_t * cmd) +{ + snat_main_t *sm = &snat_main; + unformat_input_t _line_input, *line_input = &_line_input; + clib_error_t *error = 0; + + nat44_config_t c = { 0 }; + u8 mode_set = 0; + + if (sm->enabled) + return clib_error_return (0, "nat44 already enabled"); + + /* Get a line of input. */ + if (!unformat_user (input, unformat_line_input, line_input)) + { + if (nat44_plugin_enable (c) != 0) + return clib_error_return (0, "nat44 enable failed"); + return 0; + } + + while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT) + { + if (!mode_set && unformat (line_input, "static-mapping-only")) + { + mode_set = 1; + c.static_mapping_only = 1; + if (unformat (line_input, "connection-tracking")) + { + c.connection_tracking = 1; + } + } + else if (!mode_set && unformat (line_input, "out2in-dpo")) + { + mode_set = 1; + c.out2in_dpo = 1; + } + else if (!mode_set && unformat (line_input, "endpoint-dependent")) + { + mode_set = 1; + c.endpoint_dependent = 1; + } + else if (unformat (line_input, "inside-vrf %u", &c.inside_vrf)); + else if (unformat (line_input, "outside-vrf %u", &c.outside_vrf)); + else if (unformat (line_input, "users %u", &c.users)); + else if (unformat (line_input, "sessions %u", &c.sessions)); + else if (unformat (line_input, "user-sessions %u", &c.user_sessions)); + else + { + error = clib_error_return (0, "unknown input '%U'", + format_unformat_error, line_input); + goto done; + } + } + + if (!c.sessions) + { + error = clib_error_return (0, "number of sessions is required"); + goto done; + } + + if (nat44_plugin_enable (c) != 0) + error = clib_error_return (0, "nat44 enable failed"); +done: + unformat_free (line_input); + return error; +} + +static clib_error_t * +nat44_disable_command_fn (vlib_main_t * vm, + unformat_input_t * input, vlib_cli_command_t * cmd) +{ + snat_main_t *sm = &snat_main; + clib_error_t *error = 0; + + if (!sm->enabled) + return clib_error_return (0, "nat44 already disabled"); + + if (nat44_plugin_disable () != 0) + error = clib_error_return (0, "nat44 disable failed"); + + return error; +} + static clib_error_t * set_workers_command_fn (vlib_main_t * vm, unformat_input_t * input, vlib_cli_command_t * cmd) @@ -156,8 +243,8 @@ snat_ipfix_logging_enable_disable_command_fn (vlib_main_t * vm, /* Get a line of input. */ if (!unformat_user (input, unformat_line_input, line_input)) { - rv = snat_ipfix_logging_enable_disable (enable, domain_id, - (u16) src_port); + rv = nat_ipfix_logging_enable_disable (enable, domain_id, + (u16) src_port); if (rv) return clib_error_return (0, "ipfix logging enable failed"); return 0; @@ -179,7 +266,7 @@ snat_ipfix_logging_enable_disable_command_fn (vlib_main_t * vm, } } - rv = snat_ipfix_logging_enable_disable (enable, domain_id, (u16) src_port); + rv = nat_ipfix_logging_enable_disable (enable, domain_id, (u16) src_port); if (rv) { @@ -213,7 +300,7 @@ nat44_show_hash_command_fn (vlib_main_t * vm, unformat_input_t * input, vlib_cli_output (vm, "%U", format_bihash_8_8, &sm->static_mapping_by_external, verbose); - vlib_cli_output (vm, "%U", format_bihash_16_8, &sm->out2in_ed, verbose); + vlib_cli_output (vm, "%U", format_bihash_16_8, &sm->flow_hash, verbose); vec_foreach_index (i, sm->per_thread_data) { tsm = vec_elt_at_index (sm->per_thread_data, i); @@ -221,7 +308,7 @@ nat44_show_hash_command_fn (vlib_main_t * vm, unformat_input_t * input, i, vlib_worker_threads[i].name); if (sm->endpoint_dependent) { - vlib_cli_output (vm, "%U", format_bihash_16_8, &tsm->in2out_ed, + vlib_cli_output (vm, "%U", format_bihash_16_8, &sm->flow_hash, verbose); } else @@ -240,13 +327,9 @@ nat44_show_hash_command_fn (vlib_main_t * vm, unformat_input_t * input, vlib_cli_output (vm, "-------- hash table parameters --------\n"); vlib_cli_output (vm, "translation buckets: %u", sm->translation_buckets); - vlib_cli_output (vm, "translation memory size: %U", - format_memory_size, sm->translation_memory_size); if (!sm->endpoint_dependent) { vlib_cli_output (vm, "user buckets: %u", sm->user_buckets); - vlib_cli_output (vm, "user memory size: %U", - format_memory_size, sm->user_memory_size); } return 0; } @@ -259,6 +342,10 @@ nat44_set_alloc_addr_and_port_alg_command_fn (vlib_main_t * vm, unformat_input_t _line_input, *line_input = &_line_input; clib_error_t *error = 0; u32 psid, psid_offset, psid_length, port_start, port_end; + snat_main_t *sm = &snat_main; + + if (sm->endpoint_dependent) + return clib_error_return (0, UNSUPPORTED_IN_ED_MODE_STR); /* Get a line of input. */ if (!unformat_user (input, unformat_line_input, line_input)) @@ -267,13 +354,13 @@ nat44_set_alloc_addr_and_port_alg_command_fn (vlib_main_t * vm, while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT) { if (unformat (line_input, "default")) - nat_set_alloc_addr_and_port_default (); + nat44_ei_set_alloc_default (); else if (unformat (line_input, "map-e psid %d psid-offset %d psid-len %d", &psid, &psid_offset, &psid_length)) - nat_set_alloc_addr_and_port_mape ((u16) psid, (u16) psid_offset, - (u16) psid_length); + nat44_ei_set_alloc_mape ((u16) psid, (u16) psid_offset, + (u16) psid_length); else if (unformat (line_input, "port-range %d - %d", &port_start, &port_end)) @@ -285,8 +372,7 @@ nat44_set_alloc_addr_and_port_alg_command_fn (vlib_main_t * vm, "The end-port must be greater than start-port"); goto done; } - nat_set_alloc_addr_and_port_range ((u16) port_start, - (u16) port_end); + nat44_ei_set_alloc_range ((u16) port_start, (u16) port_end); } else { @@ -618,6 +704,37 @@ done: return error; } +static void +nat44_show_lru_summary (vlib_main_t * vm, snat_main_per_thread_data_t * tsm, + u64 now, u64 sess_timeout_time) +{ + snat_main_t *sm = &snat_main; + dlist_elt_t *oldest_elt; + snat_session_t *s; + u32 oldest_index; + +#define _(n, d) \ + oldest_index = \ + clib_dlist_remove_head (tsm->lru_pool, tsm->n##_lru_head_index); \ + if (~0 != oldest_index) \ + { \ + oldest_elt = pool_elt_at_index (tsm->lru_pool, oldest_index); \ + s = pool_elt_at_index (tsm->sessions, oldest_elt->value); \ + sess_timeout_time = \ + s->last_heard + (f64)nat44_session_get_timeout (sm, s); \ + vlib_cli_output (vm, d " LRU min session timeout %llu (now %llu)", \ + sess_timeout_time, now); \ + clib_dlist_addhead (tsm->lru_pool, tsm->n##_lru_head_index, \ + oldest_index); \ + } + _(tcp_estab, "established tcp"); + _(tcp_trans, "transitory tcp"); + _(udp, "udp"); + _(unk_proto, "unknown protocol"); + _(icmp, "icmp"); +#undef _ +} + static clib_error_t * nat44_show_summary_command_fn (vlib_main_t * vm, unformat_input_t * input, vlib_cli_command_t * cmd) @@ -629,15 +746,10 @@ nat44_show_summary_command_fn (vlib_main_t * vm, unformat_input_t * input, if (!sm->endpoint_dependent) return clib_error_return (0, SUPPORTED_ONLY_IN_ED_MODE_STR); - vlib_cli_output (vm, "max translations per thread: %u", - sm->max_translations_per_thread); - vlib_cli_output (vm, "max translations per user: %u", - sm->max_translations_per_user); - u32 count = 0; u64 now = vlib_time_now (vm); - u64 sess_timeout_time; + u64 sess_timeout_time = 0; u32 udp_sessions = 0; u32 tcp_sessions = 0; @@ -649,13 +761,19 @@ nat44_show_summary_command_fn (vlib_main_t * vm, unformat_input_t * input, u32 transitory_closed = 0; u32 established = 0; + u32 fib; + + for (fib = 0; fib < vec_len (sm->max_translations_per_fib); fib++) + vlib_cli_output (vm, "max translations per thread: %u fib %u", + sm->max_translations_per_fib[fib], fib); + if (sm->num_workers > 1) { /* *INDENT-OFF* */ vec_foreach (tsm, sm->per_thread_data) { - pool_foreach (s, tsm->sessions, - ({ + pool_foreach (s, tsm->sessions) + { sess_timeout_time = s->last_heard + (f64) nat44_session_get_timeout (sm, s); if (now >= sess_timeout_time) @@ -691,7 +809,8 @@ nat44_show_summary_command_fn (vlib_main_t * vm, unformat_input_t * input, udp_sessions++; break; } - })); + } + nat44_show_lru_summary (vm, tsm, now, sess_timeout_time); count += pool_elts (tsm->sessions); } /* *INDENT-ON* */ @@ -700,8 +819,8 @@ nat44_show_summary_command_fn (vlib_main_t * vm, unformat_input_t * input, { tsm = vec_elt_at_index (sm->per_thread_data, sm->num_workers); /* *INDENT-OFF* */ - pool_foreach (s, tsm->sessions, - ({ + pool_foreach (s, tsm->sessions) + { sess_timeout_time = s->last_heard + (f64) nat44_session_get_timeout (sm, s); if (now >= sess_timeout_time) @@ -737,34 +856,10 @@ nat44_show_summary_command_fn (vlib_main_t * vm, unformat_input_t * input, udp_sessions++; break; } - })); + } /* *INDENT-ON* */ + nat44_show_lru_summary (vm, tsm, now, sess_timeout_time); count = pool_elts (tsm->sessions); - if (sm->endpoint_dependent) - { - dlist_elt_t *oldest_elt; - u32 oldest_index; -#define _(n, d) \ - oldest_index = \ - clib_dlist_remove_head (tsm->lru_pool, tsm->n##_lru_head_index); \ - if (~0 != oldest_index) \ - { \ - oldest_elt = pool_elt_at_index (tsm->lru_pool, oldest_index); \ - s = pool_elt_at_index (tsm->sessions, oldest_elt->value); \ - sess_timeout_time = \ - s->last_heard + (f64)nat44_session_get_timeout (sm, s); \ - vlib_cli_output (vm, d " LRU min session timeout %llu (now %llu)", \ - sess_timeout_time, now); \ - clib_dlist_addhead (tsm->lru_pool, tsm->n##_lru_head_index, \ - oldest_index); \ - } - _(tcp_estab, "established tcp"); - _(tcp_trans, "transitory tcp"); - _(udp, "udp"); - _(unk_proto, "unknown protocol"); - _(icmp, "icmp"); -#undef _ - } } vlib_cli_output (vm, "total timed out sessions: %u", timed_out); @@ -941,24 +1036,24 @@ nat44_show_interfaces_command_fn (vlib_main_t * vm, unformat_input_t * input, vlib_cli_output (vm, "NAT44 interfaces:"); /* *INDENT-OFF* */ - pool_foreach (i, sm->interfaces, - ({ + pool_foreach (i, sm->interfaces) + { vlib_cli_output (vm, " %U %s", format_vnet_sw_if_index_name, vnm, i->sw_if_index, (nat_interface_is_inside(i) && nat_interface_is_outside(i)) ? "in out" : (nat_interface_is_inside(i) ? "in" : "out")); - })); + } - pool_foreach (i, sm->output_feature_interfaces, - ({ + pool_foreach (i, sm->output_feature_interfaces) + { vlib_cli_output (vm, " %U output-feature %s", format_vnet_sw_if_index_name, vnm, i->sw_if_index, (nat_interface_is_inside(i) && nat_interface_is_outside(i)) ? "in out" : (nat_interface_is_inside(i) ? "in" : "out")); - })); + } /* *INDENT-ON* */ return 0; @@ -971,13 +1066,11 @@ add_static_mapping_command_fn (vlib_main_t * vm, { unformat_input_t _line_input, *line_input = &_line_input; clib_error_t *error = 0; - ip4_address_t l_addr, e_addr; + ip4_address_t l_addr, e_addr, exact_addr; u32 l_port = 0, e_port = 0, vrf_id = ~0; - int is_add = 1; - int addr_only = 1; + int is_add = 1, addr_only = 1, rv, exact = 0; u32 sw_if_index = ~0; vnet_main_t *vnm = vnet_get_main (); - int rv; nat_protocol_t proto = NAT_PROTOCOL_OTHER; u8 proto_set = 0; twice_nat_type_t twice_nat = TWICE_NAT_DISABLED; @@ -1005,10 +1098,12 @@ add_static_mapping_command_fn (vlib_main_t * vm, unformat_vnet_sw_interface, vnm, &sw_if_index, &e_port)) addr_only = 0; - else if (unformat (line_input, "external %U", unformat_vnet_sw_interface, vnm, &sw_if_index)) ; + else if (unformat (line_input, "exact %U", unformat_ip4_address, + &exact_addr)) + exact = 1; else if (unformat (line_input, "vrf %u", &vrf_id)) ; else if (unformat (line_input, "%U", unformat_nat_protocol, &proto)) @@ -1051,10 +1146,10 @@ add_static_mapping_command_fn (vlib_main_t * vm, goto done; } - rv = snat_add_static_mapping (l_addr, e_addr, clib_host_to_net_u16 (l_port), - clib_host_to_net_u16 (e_port), - vrf_id, addr_only, sw_if_index, proto, is_add, - twice_nat, out2in_only, 0, 0); + rv = snat_add_static_mapping ( + l_addr, e_addr, clib_host_to_net_u16 (l_port), + clib_host_to_net_u16 (e_port), vrf_id, addr_only, sw_if_index, proto, + is_add, twice_nat, out2in_only, 0, 0, exact_addr, exact); switch (rv) { @@ -1095,7 +1190,7 @@ add_identity_mapping_command_fn (vlib_main_t * vm, { unformat_input_t _line_input, *line_input = &_line_input; clib_error_t *error = 0; - ip4_address_t addr; + ip4_address_t addr, pool_addr = { 0 }; u32 port = 0, vrf_id = ~0; int is_add = 1; int addr_only = 1; @@ -1132,10 +1227,9 @@ add_identity_mapping_command_fn (vlib_main_t * vm, } } - rv = - snat_add_static_mapping (addr, addr, clib_host_to_net_u16 (port), - clib_host_to_net_u16 (port), vrf_id, addr_only, - sw_if_index, proto, is_add, 0, 0, 0, 1); + rv = snat_add_static_mapping ( + addr, addr, clib_host_to_net_u16 (port), clib_host_to_net_u16 (port), + vrf_id, addr_only, sw_if_index, proto, is_add, 0, 0, 0, 1, pool_addr, 0); switch (rv) { @@ -1375,10 +1469,10 @@ nat44_show_static_mappings_command_fn (vlib_main_t * vm, vlib_cli_output (vm, "NAT44 static mappings:"); /* *INDENT-OFF* */ - pool_foreach (m, sm->static_mappings, - ({ + pool_foreach (m, sm->static_mappings) + { vlib_cli_output (vm, " %U", format_snat_static_mapping, m); - })); + } vec_foreach (rp, sm->to_resolve) vlib_cli_output (vm, " %U", format_snat_static_map_to_resolve, rp); /* *INDENT-ON* */ @@ -1513,18 +1607,18 @@ print: if (!sm->endpoint_dependent) { snat_user_t *u; - pool_foreach (u, tsm->users, - ({ + pool_foreach (u, tsm->users) + { vlib_cli_output (vm, " %U", format_snat_user, tsm, u, detail); - })); + } } else { snat_session_t *s; - pool_foreach (s, tsm->sessions, - ({ + pool_foreach (s, tsm->sessions) + { vlib_cli_output (vm, " %U\n", format_snat_session, tsm, s); - })); + } } } /* *INDENT-ON* */ @@ -1561,7 +1655,7 @@ nat44_set_session_limit_command_fn (vlib_main_t * vm, if (!session_limit) error = clib_error_return (0, "missing value of session limit"); - else if (nat44_set_session_limit (session_limit, vrf_id)) + else if (nat44_update_session_limit (session_limit, vrf_id)) error = clib_error_return (0, "nat44_set_session_limit failed"); done: @@ -1602,11 +1696,11 @@ nat44_del_user_command_fn (vlib_main_t * vm, } } - rv = nat44_user_del (&addr, fib_index); + rv = nat44_ei_user_del (&addr, fib_index); if (!rv) { - error = clib_error_return (0, "nat44_user_del returned %d", rv); + error = clib_error_return (0, "nat44_ei_user_del returned %d", rv); } done: @@ -1680,9 +1774,8 @@ nat44_del_session_command_fn (vlib_main_t * vm, clib_host_to_net_u16 (eh_port), nat_proto_to_ip_proto (proto), vrf_id, is_in); else - rv = - nat44_del_session (sm, &addr, clib_host_to_net_u16 (port), proto, - vrf_id, is_in); + rv = nat44_ei_del_session (sm, &addr, clib_host_to_net_u16 (port), proto, + vrf_id, is_in); switch (rv) { @@ -1763,56 +1856,14 @@ set_timeout_command_fn (vlib_main_t * vm, while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT) { - if (unformat (line_input, "udp %u", &sm->udp_timeout)) - { - if (nat64_set_udp_timeout (sm->udp_timeout)) - { - error = clib_error_return (0, "Invalid UDP timeout value"); - goto done; - } - } + if (unformat (line_input, "udp %u", &sm->timeouts.udp)); else if (unformat (line_input, "tcp-established %u", - &sm->tcp_established_timeout)) - { - if (nat64_set_tcp_timeouts - (sm->tcp_transitory_timeout, sm->tcp_established_timeout)) - { - error = - clib_error_return (0, - "Invalid TCP established timeouts value"); - goto done; - } - } + &sm->timeouts.tcp.established)); else if (unformat (line_input, "tcp-transitory %u", - &sm->tcp_transitory_timeout)) - { - if (nat64_set_tcp_timeouts - (sm->tcp_transitory_timeout, sm->tcp_established_timeout)) - { - error = - clib_error_return (0, - "Invalid TCP transitory timeouts value"); - goto done; - } - } - else if (unformat (line_input, "icmp %u", &sm->icmp_timeout)) - { - if (nat64_set_icmp_timeout (sm->icmp_timeout)) - { - error = clib_error_return (0, "Invalid ICMP timeout value"); - goto done; - } - } + &sm->timeouts.tcp.transitory)); + else if (unformat (line_input, "icmp %u", &sm->timeouts.icmp)); else if (unformat (line_input, "reset")) - { - sm->udp_timeout = SNAT_UDP_TIMEOUT; - sm->tcp_established_timeout = SNAT_TCP_ESTABLISHED_TIMEOUT; - sm->tcp_transitory_timeout = SNAT_TCP_TRANSITORY_TIMEOUT; - sm->icmp_timeout = SNAT_ICMP_TIMEOUT; - nat64_set_udp_timeout (0); - nat64_set_icmp_timeout (0); - nat64_set_tcp_timeouts (0, 0); - } + nat_reset_timeouts (&sm->timeouts); else { error = clib_error_return (0, "unknown input '%U'", @@ -1832,18 +1883,127 @@ nat_show_timeouts_command_fn (vlib_main_t * vm, { snat_main_t *sm = &snat_main; - vlib_cli_output (vm, "udp timeout: %dsec", sm->udp_timeout); + vlib_cli_output (vm, "udp timeout: %dsec", sm->timeouts.udp); vlib_cli_output (vm, "tcp-established timeout: %dsec", - sm->tcp_established_timeout); + sm->timeouts.tcp.established); vlib_cli_output (vm, "tcp-transitory timeout: %dsec", - sm->tcp_transitory_timeout); - vlib_cli_output (vm, "icmp timeout: %dsec", sm->icmp_timeout); + sm->timeouts.tcp.transitory); + vlib_cli_output (vm, "icmp timeout: %dsec", sm->timeouts.icmp); + + return 0; +} + +static clib_error_t * +nat44_debug_fib_expire_command_fn (vlib_main_t * vm, + unformat_input_t * input, + vlib_cli_command_t * cmd) +{ + unformat_input_t _line_input, *line_input = &_line_input; + clib_error_t *error = 0; + u32 fib = ~0; + + /* Get a line of input. */ + if (!unformat_user (input, unformat_line_input, line_input)) + return 0; + + while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT) + { + if (unformat (line_input, "%u", &fib)) + ; + else + { + error = clib_error_return (0, "unknown input '%U'", + format_unformat_error, line_input); + goto done; + } + } + expire_per_vrf_sessions (fib); +done: + unformat_free (line_input); + return error; +} + +static clib_error_t * +nat44_debug_fib_registration_command_fn (vlib_main_t * vm, + unformat_input_t * input, + vlib_cli_command_t * cmd) +{ + snat_main_t *sm = &snat_main; + snat_main_per_thread_data_t *tsm; + per_vrf_sessions_t *per_vrf_sessions; + vlib_cli_output (vm, "VRF registration debug:"); + vec_foreach (tsm, sm->per_thread_data) + { + vlib_cli_output (vm, "thread %u:", tsm->thread_index); + vec_foreach (per_vrf_sessions, tsm->per_vrf_sessions_vec) + { + vlib_cli_output (vm, "rx fib %u tx fib %u ses count %u %s", + per_vrf_sessions->rx_fib_index, + per_vrf_sessions->tx_fib_index, + per_vrf_sessions->ses_count, + per_vrf_sessions->expired ? "expired" : ""); + } + } return 0; } /* *INDENT-OFF* */ +/*? +?*/ +VLIB_CLI_COMMAND (nat44_debug_fib_expire_command, static) = { + .path = "debug nat44 fib expire", + .short_help = "debug nat44 fib expire ", + .function = nat44_debug_fib_expire_command_fn, +}; + +/*? +?*/ +VLIB_CLI_COMMAND (nat44_debug_fib_registration_command, static) = { + .path = "debug nat44 fib registration", + .short_help = "debug nat44 fib registration", + .function = nat44_debug_fib_registration_command_fn, +}; + +/*? + * @cliexpar + * @cliexstart{nat44 enable} + * Enable nat44 plugin + * To enable nat44, use: + * vpp# nat44 enable sessions + * To enable nat44 static mapping only, use: + * vpp# nat44 enable sessions static-mapping + * To enable nat44 static mapping with connection tracking, use: + * vpp# nat44 enable sessions static-mapping connection-tracking + * To enable nat44 out2in dpo, use: + * vpp# nat44 enable sessions out2in-dpo + * To enable nat44 endpoint-dependent, use: + * vpp# nat44 enable sessions endpoint-dependent + * To set inside-vrf outside-vrf, use: + * vpp# nat44 enable sessions inside-vrf outside-vrf + * @cliexend +?*/ +VLIB_CLI_COMMAND (nat44_enable_command, static) = { + .path = "nat44 enable", + .short_help = "nat44 enable sessions [users ] [static-mappig-only [connection-tracking]|out2in-dpo|endpoint-dependent] [inside-vrf ] [outside-vrf ] [user-sessions ]", + .function = nat44_enable_command_fn, +}; + +/*? + * @cliexpar + * @cliexstart{nat44 disable} + * Disable nat44 plugin + * To disable nat44, use: + * vpp# nat44 disable + * @cliexend +?*/ +VLIB_CLI_COMMAND (nat44_disable_command, static) = { + .path = "nat44 disable", + .short_help = "nat44 disable", + .function = nat44_disable_command_fn, +}; + /*? * @cliexpar * @cliexstart{set snat workers} @@ -2174,6 +2334,8 @@ VLIB_CLI_COMMAND (nat44_show_interfaces_command, static) = { * To create ICMP static mapping between local and external with ICMP echo * identifier 10 use: * vpp# nat44 add static mapping icmp local 10.0.0.3 10 external 4.4.4.4 10 + * To force use of specific pool address, vrf independent + * vpp# nat44 add static mapping local 10.0.0.2 1234 external 10.0.2.2 1234 twice-nat exact 10.0.1.2 * @cliexend ?*/ VLIB_CLI_COMMAND (add_static_mapping_command, static) = { @@ -2182,7 +2344,7 @@ VLIB_CLI_COMMAND (add_static_mapping_command, static) = { .short_help = "nat44 add static mapping tcp|udp|icmp local [] " "external [] [vrf ] [twice-nat|self-twice-nat] " - "[out2in-only] [del]", + "[out2in-only] [exact ] [del]", }; /*?